tree 7a8ea5f15a53353ceaa68c501c8243bca1bae6c3
parent ea4de24c2e30c5c2e48dac438866f10bd907979d
author Sameer Agarwal <sameeragarwal@google.com> 1774290272 -0700
committer Sameer Agarwal <sameeragarwal@google.com> 1774711381 -0700

Modernize include/ceres headers to C++17 and Abseil conventions

- include/ceres/autodiff_manifold.h: Replace manual zero-initialization loops with value-initialization ({}) in PlusJacobian and MinusJacobian.
- include/ceres/dynamic_numeric_diff_cost_function.h: Replace std::vector with absl::FixedArray for temporary evaluation buffers and use std::copy_n instead of memcpy in Evaluate.
- include/ceres/numeric_diff_cost_function.h: Replace memcpy with std::copy_n in Evaluate.

Change-Id: I13b546458185d9fdd22b086094ca1072c57c40ed